src/eric7/Plugins/VcsPlugins/vcsMercurial/HgConflictsListDialog.py

branch
eric7
changeset 9209
b99e7fd55fd3
parent 8881
54e42bc2437a
child 9221
bf71ee032bb4
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/eric7/Plugins/VcsPlugins/vcsMercurial/HgConflictsListDialog.py	Thu Jul 07 11:23:56 2022 +0200
@@ -0,0 +1,307 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2014 - 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing a dialog to show a list of files which had or still have
+conflicts.
+"""
+
+from PyQt6.QtCore import pyqtSlot, Qt, QPoint
+from PyQt6.QtWidgets import (
+    QAbstractButton, QDialogButtonBox, QHeaderView, QTreeWidgetItem,
+    QApplication, QWidget
+)
+
+from EricWidgets.EricApplication import ericApp
+
+from .Ui_HgConflictsListDialog import Ui_HgConflictsListDialog
+
+import Utilities.MimeTypes
+
+
+class HgConflictsListDialog(QWidget, Ui_HgConflictsListDialog):
+    """
+    Class implementing a dialog to show a list of files which had or still
+    have conflicts.
+    """
+    StatusRole = Qt.ItemDataRole.UserRole + 1
+    FilenameRole = Qt.ItemDataRole.UserRole + 2
+    
+    def __init__(self, vcs, parent=None):
+        """
+        Constructor
+        
+        @param vcs reference to the vcs object
+        @param parent parent widget (QWidget)
+        """
+        super().__init__(parent)
+        self.setupUi(self)
+        
+        self.__position = QPoint()
+        
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+        
+        self.conflictsList.headerItem().setText(
+            self.conflictsList.columnCount(), "")
+        self.conflictsList.header().setSortIndicator(
+            0, Qt.SortOrder.AscendingOrder)
+        
+        self.refreshButton = self.buttonBox.addButton(
+            self.tr("&Refresh"), QDialogButtonBox.ButtonRole.ActionRole)
+        self.refreshButton.setToolTip(
+            self.tr("Press to refresh the list of conflicts"))
+        self.refreshButton.setEnabled(False)
+        
+        self.vcs = vcs
+        self.project = ericApp().getObject("Project")
+        
+        self.__hgClient = vcs.getClient()
+    
+    def closeEvent(self, e):
+        """
+        Protected slot implementing a close event handler.
+        
+        @param e close event (QCloseEvent)
+        """
+        if self.__hgClient.isExecuting():
+            self.__hgClient.cancel()
+        
+        self.__position = self.pos()
+        
+        e.accept()
+    
+    def show(self):
+        """
+        Public slot to show the dialog.
+        """
+        if not self.__position.isNull():
+            self.move(self.__position)
+        
+        super().show()
+    
+    def start(self):
+        """
+        Public slot to start the tags command.
+        """
+        self.errorGroup.hide()
+        QApplication.processEvents()
+            
+        self.intercept = False
+        
+        self.activateWindow()
+        self.raise_()
+        
+        self.conflictsList.clear()
+        self.__started = True
+        self.__getEntries()
+    
+    def __getEntries(self):
+        """
+        Private method to get the conflict entries.
+        """
+        args = self.vcs.initCommand("resolve")
+        args.append('--list')
+        
+        out, err = self.__hgClient.runcommand(args)
+        if err:
+            self.__showError(err)
+        if out:
+            for line in out.splitlines():
+                self.__processOutputLine(line)
+                if self.__hgClient.wasCanceled():
+                    break
+        self.__finish()
+
+    def __finish(self):
+        """
+        Private slot called when the process finished or the user pressed
+        the button.
+        """
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(True)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setDefault(True)
+        
+        self.refreshButton.setEnabled(True)
+        
+        self.__resizeColumns()
+        self.__resort()
+        self.on_conflictsList_itemSelectionChanged()
+    
+    @pyqtSlot(QAbstractButton)
+    def on_buttonBox_clicked(self, button):
+        """
+        Private slot called by a button of the button box clicked.
+        
+        @param button button that was clicked (QAbstractButton)
+        """
+        if button == self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close
+        ):
+            self.close()
+        elif button == self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel
+        ):
+            self.__hgClient.cancel()
+        elif button == self.refreshButton:
+            self.on_refreshButton_clicked()
+    
+    def __resort(self):
+        """
+        Private method to resort the tree.
+        """
+        self.conflictsList.sortItems(
+            self.conflictsList.sortColumn(),
+            self.conflictsList.header().sortIndicatorOrder())
+    
+    def __resizeColumns(self):
+        """
+        Private method to resize the list columns.
+        """
+        self.conflictsList.header().resizeSections(
+            QHeaderView.ResizeMode.ResizeToContents)
+        self.conflictsList.header().setStretchLastSection(True)
+    
+    def __generateItem(self, status, name):
+        """
+        Private method to generate a tag item in the tag list.
+        
+        @param status status of the file (string)
+        @param name name of the file (string)
+        """
+        itm = QTreeWidgetItem(self.conflictsList)
+        if status == "U":
+            itm.setText(0, self.tr("Unresolved"))
+        elif status == "R":
+            itm.setText(0, self.tr("Resolved"))
+        else:
+            itm.setText(0, self.tr("Unknown Status"))
+        itm.setText(1, name)
+        
+        itm.setData(0, self.StatusRole, status)
+        itm.setData(0, self.FilenameRole, self.project.getAbsolutePath(name))
+    
+    def __processOutputLine(self, line):
+        """
+        Private method to process the lines of output.
+        
+        @param line output line to be processed (string)
+        """
+        status, filename = line.strip().split(None, 1)
+        self.__generateItem(status, filename)
+    
+    def __showError(self, out):
+        """
+        Private slot to show some error.
+        
+        @param out error to be shown (string)
+        """
+        self.errorGroup.show()
+        self.errors.insertPlainText(out)
+        self.errors.ensureCursorVisible()
+    
+    @pyqtSlot()
+    def on_refreshButton_clicked(self):
+        """
+        Private slot to refresh the log.
+        """
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Close).setEnabled(False)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setEnabled(True)
+        self.buttonBox.button(
+            QDialogButtonBox.StandardButton.Cancel).setDefault(True)
+        
+        self.refreshButton.setEnabled(False)
+        self.start()
+    
+    @pyqtSlot(QTreeWidgetItem, int)
+    def on_conflictsList_itemDoubleClicked(self, item, column):
+        """
+        Private slot to open the double clicked entry.
+        
+        @param item reference to the double clicked item (QTreeWidgetItem)
+        @param column column that was double clicked (integer)
+        """
+        self.on_editButton_clicked()
+    
+    @pyqtSlot()
+    def on_conflictsList_itemSelectionChanged(self):
+        """
+        Private slot to handle a change of selected conflict entries.
+        """
+        selectedCount = len(self.conflictsList.selectedItems())
+        unresolved = resolved = 0
+        for itm in self.conflictsList.selectedItems():
+            status = itm.data(0, self.StatusRole)
+            if status == "U":
+                unresolved += 1
+            elif status == "R":
+                resolved += 1
+        
+        self.resolvedButton.setEnabled(unresolved > 0)
+        self.unresolvedButton.setEnabled(resolved > 0)
+        self.reMergeButton.setEnabled(unresolved > 0)
+        self.editButton.setEnabled(
+            selectedCount == 1 and
+            Utilities.MimeTypes.isTextFile(
+                self.conflictsList.selectedItems()[0].data(
+                    0, self.FilenameRole)))
+    
+    @pyqtSlot()
+    def on_resolvedButton_clicked(self):
+        """
+        Private slot to mark the selected entries as resolved.
+        """
+        names = [
+            itm.data(0, self.FilenameRole)
+            for itm in self.conflictsList.selectedItems()
+            if itm.data(0, self.StatusRole) == "U"
+        ]
+        if names:
+            self.vcs.vcsResolved(names)
+            self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_unresolvedButton_clicked(self):
+        """
+        Private slot to mark the selected entries as unresolved.
+        """
+        names = [
+            itm.data(0, self.FilenameRole)
+            for itm in self.conflictsList.selectedItems()
+            if itm.data(0, self.StatusRole) == "R"
+        ]
+        if names:
+            self.vcs.vcsResolved(names, unresolve=True)
+            self.on_refreshButton_clicked()
+    
+    @pyqtSlot()
+    def on_reMergeButton_clicked(self):
+        """
+        Private slot to re-merge the selected entries.
+        """
+        names = [
+            itm.data(0, self.FilenameRole)
+            for itm in self.conflictsList.selectedItems()
+            if itm.data(0, self.StatusRole) == "U"
+        ]
+        if names:
+            self.vcs.hgReMerge(names)
+    
+    @pyqtSlot()
+    def on_editButton_clicked(self):
+        """
+        Private slot to open the selected file in an editor.
+        """
+        itm = self.conflictsList.selectedItems()[0]
+        filename = itm.data(0, self.FilenameRole)
+        if Utilities.MimeTypes.isTextFile(filename):
+            ericApp().getObject("ViewManager").getEditor(filename)

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